UCG

UCG may refer to:

Universities

 * Universidade Católica de Goiás, a Catholic university in Brazil
 * University College, Galway, a National University of Ireland
 * University of Montenegro

Other uses

 * Serine, a proteinogenic amino acid, specified by redundant codons in the genetic code that include UCG
 * UCG or United Communications Group, a privately held company, owner of GasBuddy
 * Underground coal gasification, a process carried on in non-mined coal seams
 * United Church of God, a Christian denomination